2019922149

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{9431}}^1$

素因数の和:9526

約数の個数: 48

約数和(自身を含む): 3303161856

約数和(自身を除く): 1283239707

約数列:

[1, 3, 7, 21, 31, 47, 49, 93, 141, 147, 217, 329, 651, 987, 1457, 1519, 2303, 4371, 4557, 6909, 9431, 10199, 28293, 30597, 66017, 71393, 198051, 214179, 292361, 443257, 462119, 877083, 1329771, 1386357, 2046527, 3102799, 6139581, 9308397, 13740967, 14325689, 21719593, 41222901, 42977067, 65158779, 96186769, 288560307, 673307383, 2019922149]

約数ペア:

[(1, 2019922149), (3, 673307383), (7, 288560307), (21, 96186769), (31, 65158779), (47, 42977067), (49, 41222901), (93, 21719593), (141, 14325689), (147, 13740967), (217, 9308397), (329, 6139581), (651, 3102799), (987, 2046527), (1457, 1386357), (1519, 1329771), (2303, 877083), (4371, 462119), (4557, 443257), (6909, 292361), (9431, 214179), (10199, 198051), (28293, 71393), (30597, 66017)]